Finding the Fourth Proportional to 2,569,014.96, 3,541,879.80 and 2,210,292.12
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Solution
The fourth proportional to 2,569,014.96, 3,541,879.80 and 2,210,292.12 is: 3,047,311.57
Step by Step Solution
- Step 1: Write the proportion equation
2,569,014.96 : 3,541,879.80 = 2,210,292.12 : x - Step 2: Convert to fraction form
2,569,014.96/3,541,879.80 = 2,210,292.12/x - Step 3: Cross multiply
2,569,014.96x = 3,541,879.80 × 2,210,292.12 - Step 4: Simplify right side
2,569,014.96x = 7,828,589,011,927.18 - Step 5: Solve for x
x = 7,828,589,011,927.18/2,569,014.96 - Step 6: Final answer
x = 3,047,311.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.